11321212322200 has 144 divisors (see below), whose sum is σ = 29929912488000. Its totient is φ = 3974845459200.

The previous prime is 11321212322111. The next prime is 11321212322219. The reversal of 11321212322200 is 222321212311.

11321212322200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11321212322200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7364040 + ... + 8767639.

It is an arithmetic number, because the mean of its divisors is an integer number (207846614500).

Almost surely, 2^{11321212322200} is an apocalyptic number.

11321212322200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321212322200 is an abundant number, since it is smaller than the sum of its proper divisors (18608700165800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11321212322200 is a wasteful number, since it uses less digits than its factorization.

11321212322200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16131746 (or 16131726 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11321212322200 its reverse (222321212311), we get a palindrome (11543533534511).

The spelling of 11321212322200 in words is "eleven trillion, three hundred twenty-one billion, two hundred twelve million, three hundred twenty-two thousand, two hundred".